2820075012715 has 16 divisors (see below), whose sum is σ = 3394232045568. Its totient is φ = 2249307385056.

The previous prime is 2820075012649. The next prime is 2820075012739. The reversal of 2820075012715 is 5172105700282.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2820075012715 - 2²⁷ = 2819940794987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2043654 + ... + 3133156.

It is an arithmetic number, because the mean of its divisors is an integer number (212139502848).

Almost surely, 2^{2820075012715} is an apocalyptic number.

2820075012715 is a deficient number, since it is larger than the sum of its proper divisors (574157032853).

2820075012715 is a wasteful number, since it uses less digits than its factorization.

2820075012715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091058.

The product of its (nonzero) digits is 78400, while the sum is 40.

The spelling of 2820075012715 in words is "two trillion, eight hundred twenty billion, seventy-five million, twelve thousand, seven hundred fifteen".